AS135653 URSYS PTY. LTD. 🇦🇺 AU

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes

512 (2 × /24)

IPv6 prefixes

1 × /48

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS135653
Name: URSYS PTY. LTD.
Organisation: URSYS PTY. LTD.
Country: 🇦🇺 AU
RIR: APNIC
Allocated: 2016-10-28

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 2 no ROA (100.0%)

Whois

Fetched from whois.apnic.net

as-block:       AS135581 - AS136505
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2016-05-26T03:42:37Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

aut-num:        AS135653
as-name:        URSYS-AS-AP
descr:          URSYS PTY. LTD.
country:        AU
org:            ORG-UPL1-AP
admin-c:        UPLA2-AP
tech-c:         UPLA2-AP
abuse-c:        AU188-AP
mnt-lower:      MAINT-URSYS-AU
mnt-routes:     MAINT-URSYS-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-URSYS-AU
last-modified:  2020-07-29T13:10:01Z
source:         APNIC

irt:            IRT-URSYS-AU
address:        Level 1, 461 Parramatta rd, Leichhardt NSW 2040
e-mail:         abuse@ursys.com.au
abuse-mailbox:  abuse@ursys.com.au
admin-c:        UPLA2-AP
tech-c:         UPLA2-AP
auth:           # Filtered
remarks:        abuse@ursys.com.au was validated on 2026-04-28
mnt-by:         MAINT-URSYS-AU
last-modified:  2026-04-28T20:56:47Z
source:         APNIC

organisation:   ORG-UPL1-AP
org-name:       URSYS PTY. LTD.
org-type:       LIR
country:        AU
address:        Level 1, 461 Parramatta Rd
phone:          +61287452800
fax-no:         +61287452828
e-mail:         abuse@ursys.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:05Z
source:         APNIC

role:           ABUSE URSYSAU
country:        ZZ
address:        Level 1, 461 Parramatta rd, Leichhardt NSW 2040
phone:          +000000000
e-mail:         abuse@ursys.com.au
admin-c:        UPLA2-AP
tech-c:         UPLA2-AP
nic-hdl:        AU188-AP
remarks:        Generated from irt object IRT-URSYS-AU
remarks:        abuse@ursys.com.au was validated on 2026-04-28
abuse-mailbox:  abuse@ursys.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2026-04-28T20:57:05Z
source:         APNIC

role:           URSYS PTY LTD administrator
address:        Level 1, 461 Parramatta rd, Leichhardt NSW 2040
country:        AU
phone:          +61287452800
fax-no:         +61287452800
e-mail:         abuse@ursys.com.au
admin-c:        UPLA2-AP
tech-c:         UPLA2-AP
nic-hdl:        UPLA2-AP
mnt-by:         MAINT-URSYS-AU
last-modified:  2016-10-28T05:35:33Z
source:         APNIC